Document a475VyBe6QXRXjzOQJkwYw0dM

EHD 0904 - 15666 September 17,2004 goeraen DL GSh COMPANYSANITIZED-- DOES NBOUTSICNOENSTSAIINNFCOORNMFAITDIEONNTIAL By Certified Mail LRAT Oa ADtotceunmtieonntTPSrCocAes8s(ien)gCCoeonrtdeirna[t7o4r07M) OEfnfviicreonomfePnotlallutPiroontePcrteivoenntAigoennacnyd Toxics `1W2a0s0hiPnegntnosny,lvDaCni2a0A4v6e0nue, NW. eT | we Te nePANY ag NITIZEE =U - Re: Information Submission Under TSCA Section 8(e) = Dear Sir or Madam: = = sPuubrmsiutatnitntgoiSnefcotrimoanti8o(n)poefrtthaieniTnogxtioctShuebfsotlalnocweisnCgotnhtrreoelsAubcstta(n"cTeSs:CA"), [CBI Deleted] is = a = 1. perfluorooctanoic acid ("PFOA"), CAS No. 335-67-1 = 2. perfluorononanoic acid ("PFNA"), CAS No. 375-95-1;and = 3. perfluorodecanoic acid ("PFDA"), CAS No. 335-76-2. = Tldeahvteealitsnohafftotrwhmeeartesiuorbnejcweecenttaclryheeompbirtcoavaiilndseidninga,nbldwohtoiadcbuhslaaimstpealdtetbsaycthaek[deCtnBoIftrhDoiesmllewetotetredkr],ercs.onTasthiesttshseeodfa[wtCoaBrIrkefeDlreelcmetotmneeidta]osruirnegd wfaocrilkiitnygloocnattehdreate. pr(oCdBuIctDieolneltiende]s: . a pBrloodoudctlieovnellsinweerfoer mo[nCiBtoIrDeedlienteadt)ota.lionfw2h8i1chin[diCvBiIduals pDreoldeutcetdi]onwalisneusfoerd asa processing [CBI Deleted] aid; . In a production line addition, a small for [CBI number of Deleted] , workers in and a [CBI Deleted] iTensdeiavricdhuaalnsdsadmepvleeld.opment and quality assurance divisions were also included among the 281 ~ (CBI Deleted] believes that the atached information does not rise to the level of "substantially risk" information that must be submitted under TSCA Section 8(e), for the following.reasons = __ tied + First, (CBI obtained by De[lCeBtIedD]elbeetleide]vesartehamtertheelywocrokrreorbomroantiitvoeroifnigndfaotramoantiPonFOthAatthisaatlrweearedy wail pe = tkonothwenAtgoeEnPcAy.unWdeeraTreSCawAarSeectthiaotne8x(tee)nsainvdeoitnhfeorrpmraotviiosnihoanss oprfevTiSoCusAlypebreteaninsinugbm0itt&3 blood levels of PFOA in workers at U.S. facilities that produce and/or utilize [CB Deleted]. ME 27g 22 DAtotceunmtieonntTPSrCocAes8s(in)gCCoeonrtdeirna[t7o4r07M] September 17, 2004 Page SeDceolentde,d] [aCrBeIirDreelleevtaendt]tobealsiseevsessintghaptotweonrtkiealremxopnoistuorreisnganddatraisgkasthienrtehdefUrnoimtetdheSta[teCsB,I bneoctauutsiel.ize[dCiBnIaDneylfeatceidli]tyeimnptlhoeyUsnaituendiqStuaetepsr.ocTeosstfhoereuxsteinntgt_h[aCtBdIifDfeelreentceeds]in, tbhlaotoids ltehvoeslesadrifefeorbesnecrevseadrebeltikweeleynatwtorrikbuetrasblientthoethUeniutneidquSetamtaensuafnadctwuorriknegrpsroatce[ssCBeImpDleolyeteedd], by [CBI Deleted] + Tmhainrudf,actotutrhee be[sCtBoIfDoeulrektneodw]l.edgCoen,stehqeureentarley,noblfoaocidlimtoiensitionrtihnegUdnaittaedfrSotmattehsetha[tCBI Deleted] are irrelevant to assessing risks and/or exposures to workers in the United States. Tihnufsor,mtahteiownorthkaetrimoanlirteoardyinwgeldlatkanoobwtanitnoedEbPyA a[nCdBIhaDseplreetveido]usalryebceietnhesru(bi)mictotrerdobtooratthievAegoefncy uStnadteers.TSAsCAa cSoencsteiqoune8n(cee),atnhdeodtahteardporonvoitsicoonnsstoirtu(tiei)"isrurbeslteavnatnitaltoriassks"esisnifnogrmriastkisoninthtahte mUunsittebde ruenpdoerrteSdecutnidoenr8T(eS)CtAo bSreicntgiothne8s(ee)d.atNaetvoertthheeAlgesesn,cy('CsBaIttDeenltieotne,d)conississtuebnmtitwtiitnhgotuhriscionmfpoarnmayt'ison commitment to product stewardship, and outofan abundanceofcaution. p1lyeoasuehnaovtee tahnayt tqhuiesstsiuobnmsisrseigoanrdcionngtathiinssscuobnmfiisdseintoina,lpbluesaisneecsosnitnafcotrmmaetiaton ([CCBBIID)eltehtaetds]hoAullsdo, bCeBIprhoatsecbteeednagdaeilnesttedpuibslailcsodibsecilnosgusreu.bmiAtt"esdanhietriezweidt"hv.ersionofthis submission, from which Sincerely, [CBI Deleted] Attachment . COMPANY SANITIZED DOES NOT CONTAIN CONFIDENTIAL BUSINESS INFORMATION Worker Monitoring Results for PFOAat the (CBI Deleted] PFOA 50 p18 x If wf wl NumofbWoreker rs 50 . Sd 19 6 3321837421201 0~05 10~20 30~40 50~100 15~20 30~40 Blood Concentration of PFOA (ppm) 50~60 PFOA wot comenitondd PFOA (ppm) 0 T ritaon ES SORE BT 30 np 10 A t by2.e 1 ------e ------m -------- Average Minimum 60.5 -- nt -- ot -- Maximum [COMPANY SANITIZED DOES NOT CONTAIN CONFIDENTIAL BUSINESS INFORMATION Worker Monitoring Results for PFNA at the [CBI Deleted] PENA 0 20| 240 i --ee 20 rerememe ee NuWmobrkeerrosf 10 1 rrr} 100 omen 50| ti) 1i5tegmgebein 3 rere 8 beri4 | poo3 ps ere] 0 fem 0~05 05~10 10~20 20~30 30~40 40~50 50~100 Blood Concentration of PFNA(ppm) PENA 10 3 J Blood Concentraon & of PFNA(ppm) 3 0 Tr 9.3 -- -- -- NA A -- 1 | --] = EEE ER EWE NSES NMIOR CSI = EE TES Average Minimum Maximum Worker Monitoring Results for PFDA at the [CBI Deleted] 250 20 | 150 +-- Number of Workers 100 50 0 || 0 PFDA 231 -- -- -- . rer cree] a Ek hI E : 0 0~005 0.05~0.1 Blood Concentration of PFDA (ppm) PFDA 0.07 0.06 [ -- 0.05 -- = Bod 004 I Sl Concentration of | PFDAppm) 0.03 -------------- Seed regent 002 | 001 0.003 ds + pL -- 0-000 Ha ay -- ied Average Minimum Maximum